foreground service that runs while there are running drallos
some bugs / cleanup
revert MainNavigationAdapter
temporary hack to get rid of crashes
Merge branch 'unstable' of github.com:stestaub/drallo-app into unstable

# By Sergey (4) and Roman Yemelyanenko (1)
# Via Sergey (3) and Roman Yemelyanenko (2)
* 'unstable' of github.com:stestaub/drallo-app:
  165 - show images in ViewController to allow rotation
  8 - registration done
  252 fixed
  bug 257
  254 fixed, 253 half